A pair of sapphire, diamond and South Sea cultured pearl earrings, the stylised ‘knot’ surmount set with calibré sapphires and single-cut diamonds, each knot terminating with three brilliant-cut diamonds and single pear-shaped sapphire, suspending a cultured pearl, white precious metal mounted to clip and pin fittings, pearl diameter 13mm, earring lengths 35mm. £300-£500